User Manual

DPSA
DIFFERENTIAL PRESSURE SWITCHES
FOR AIR CONDITIONING / VENTILATION, USER-ADJUSTABLE
PRODUCT DATA AND INSTALLATION INSTRUCTIONS
TECHNICAL SPECIFICATIONS
Max. operating pressure 5000 Pa
Pressure media air, non-flammable gases, and
non-aggressive gases
Pressure connections two plastic tubes, outside
diameter: 6.0 mm (0.24”)
Switching capacity 1.5 A, (0.4) /250 Vac
Electrical connections screw terminals or AMP
connectors, 6.3 x 0.8,
DIN 46244
Conduit entry M20x1.5
Protection class IP 54
Mounting lugs integrated in bottom housing
(alternative: mounting angles)
Medium/ambient temp. -20...+85 °C (-4…+185 °F)
Storage temperature -40...+85 °C (-40…+185 °F)
Membrane material silicone
APPLICATION
Differential pressure switches e.g. for monitoring filter, fan,
fire damper, or air flow status of air handling systems.
BENEFITS
• Switching-point easily adjustable with scale in Pascal;
• Direction of M20x1.5 conduit entry can be rotated in
steps of 120°;
• Only one screw needed for housing cover.
APPROVALS
• CE approval according to low-voltage directive EEC
73/23;
• Switch according to VDE 0630;
• EC Gas Appliance Directive 90/396/EEC according to
DIN EN 1854 (Nov. 01, 1997)
CONTENTS OF DELIVERY
The delivery includes (in the case of individual packages)
the following parts:
• 1 DPSA Differential Pressure Switch
• 1 Data Sheet with installation information
• 1 duct kit, consisting of:
- 2 m (2 yds 6”) of hosing
- 2 joining pipes with four screws
OPERATING RANGES
type US code
adjustment range
for upper trip
pressure*
switching
difference
(hysteresis)
DPSA 200 882001720 20...200 (Pa) 10 (Pa)
DPSA 400 882001730 40...400 (Pa) 20 (Pa)
DPSA 1000 882001740 200...1000 (Pa) 100 (Pa)
*The trip pressure refers to vertical mounting. In case of
horizontal mounting (with the cover pointing upwards), the
range values increase by 20 Pa (i.e. a setting of 40 Pa will
switch at 60 Pa). The unit should not be mounted face
down.
DIMENSIONS
See "Mounting/Einbau/Montage" on page 4.
DPSA Data Sheet TA200878INT Issue 1/C 30/07/07 1
MU0B-0073GE51 R0707